<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
    <meta name="viewport"
          content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    <meta name="format-detection" content="telephone=no, email=no"/>
    <meta name="apple-mobile-web-app-capable" content="yes"/>
    <meta name="apple-mobile-web-app-status-bar-style" content="black"/>
    <link rel="stylesheet" href="css/index.css">
    <script src="bundle.js"></script>
</head>
<body>
<div class="tab" id="tab">
    <section class="btnBox">
        <input type="button" value="按钮一" class="active">
        <input type="button" value="按钮二">
        <input type="button" value="按钮三">
    </section>
    <ul>
        <li class="show">1</li>
        <li>2</li>
        <li>3</li>
    </ul>
</div>
<div class="tab" id="tab2">
    <section class="btnBox">
        <input type="button" value="按钮一" class="active">
        <input type="button" value="按钮二">
        <input type="button" value="按钮三">
    </section>
    <ul>
        <li class="show">1</li>
        <li>2</li>
        <li>3</li>
    </ul>
</div>
<div class="tab" id="tab3">
    <section class="btnBox">
        <input type="button" value="按钮一" class="active">
        <input type="button" value="按钮二">
        <input type="button" value="按钮三">
    </section>
    <ul>
        <li class="show">1</li>
        <li>2</li>
        <li>3</li>
    </ul>
    <div>
        <input type="button" value="左" class="left">
        <input type="button" value="右" class="right">
    </div>
</div>

</body>
</html>